5 writes to _viewport
PresentationFramework (5)
System\Windows\Controls\VirtualizingStackPanel.cs (5)
10423_scrollData._viewport = viewportSize; 10926_scrollData._viewport = viewportSize; 11770_viewport = _extent = _maxDesiredSize = new Size(); 11840_viewport = value; 13001s._scrollData._viewport = _scrollData._viewport;
38 references to _viewport
PresentationFramework (38)
System\Windows\Controls\VirtualizingStackPanel.cs (38)
575_scrollData._offset.X = ScrollContentPresenter.CoerceOffset(scrollX, _scrollData._extent.Width, _scrollData._viewport.Width); 703_scrollData._offset.Y = ScrollContentPresenter.CoerceOffset(scrollY, _scrollData._extent.Height, _scrollData._viewport.Height); 938maxOffset = _scrollData._extent.Width - _scrollData._viewport.Width; 943maxOffset = _scrollData._extent.Height - _scrollData._viewport.Height; 987maxOffset = _scrollData._extent.Width - _scrollData._viewport.Width; 1017maxOffset = _scrollData._extent.Height - _scrollData._viewport.Height; 1541newOffset.X = ScrollContentPresenter.CoerceOffset(newOffset.X, _scrollData._extent.Width, _scrollData._viewport.Width); 1542newOffset.Y = ScrollContentPresenter.CoerceOffset(newOffset.Y, _scrollData._extent.Height, _scrollData._viewport.Height); 1895return _scrollData._viewport.Width; 1907return _scrollData._viewport.Height; 4339viewportSize = _scrollData._viewport; 9874bool viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10021!DoubleUtil.AreClose(_scrollData._viewport.Width, viewportSize.Width)) 10027"vpSz:", _scrollData._viewport.Width, viewportSize.Width, 10037viewportSize.Width = _scrollData._viewport.Width; 10238!DoubleUtil.AreClose(_scrollData._viewport.Height, viewportSize.Height)) 10244"vpSz:", _scrollData._viewport.Height, viewportSize.Height, 10254viewportSize.Height = _scrollData._viewport.Height; 10406viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10414"vp:", _scrollData._viewport, viewportSize); 10421Size oldViewportSize = _scrollData._viewport; 10602bool viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10694!DoubleUtil.AreClose(_scrollData._viewport.Width, viewportSize.Width)) 10702viewportSize.Width = _scrollData._viewport.Width; 10825!DoubleUtil.AreClose(_scrollData._viewport.Height, viewportSize.Height)) 10833viewportSize.Height = _scrollData._viewport.Height; 10918viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10924Size oldViewportSize = _scrollData._viewport; 11221viewportSize = (int)_scrollData._viewport.Width; 11226viewportSize = (int)_scrollData._viewport.Height; 11780_viewport.Width == 0.0 && 11781_viewport.Height == 0.0 && 11836return _viewport; 11877if (DoubleUtil.GreaterThanOrClose(newOffset, _extent.Width - _viewport.Width)) 11881else if (DoubleUtil.GreaterThan(Math.Abs(newOffset - oldOffset), _viewport.Width)) 11893if (DoubleUtil.GreaterThanOrClose(newOffset, _extent.Height - _viewport.Height)) 11897else if (DoubleUtil.GreaterThan(Math.Abs(newOffset - oldOffset), _viewport.Height)) 13001s._scrollData._viewport = _scrollData._viewport;